Could not find any match !

Postfix -

List queued mails


mailq

Output looks like this:


66ECC20DE6  7332 Mon Jun 4 10:55:35 dodo at bibo.com
(connect to bilbo.beulin.de[172.17.1.40]: Connection timed out)
info at flameboy.de

The value 66ECC20DE6 is the queue id of the eMail.

Look at the content of a mail


postcat -d 66ECC20DE6

Delete a mail


postsuper -d 66ECC20DE6

Delete all mails:


postsuper -d ALL